Home / 376,984.22-565,475.04-152,341.97

Finding the Fourth Proportional to 376,984.22, 565,475.04 and 152,341.97

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Solution

The fourth proportional to 376,984.22, 565,475.04 and 152,341.97 is: 228,512.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,984.22 : 565,475.04 = 152,341.97 : x
  2. Step 2: Convert to fraction form
    376,984.22/565,475.04 = 152,341.97/x
  3. Step 3: Cross multiply
    376,984.22x = 565,475.04 × 152,341.97
  4. Step 4: Simplify right side
    376,984.22x = 86,145,578,752.05
  5. Step 5: Solve for x
    x = 86,145,578,752.05/376,984.22
  6. Step 6: Final answer
    x = 228,512.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.